MCP server

Kavra Siegel — Qualified eIDAS Timestamping

io.github.mscharfetter/kavra-siegel

Checked 28 Oct 2026, 09:03 UTC · Connection failed

Qualified eIDAS RFC 3161 timestamping for AI workflow provenance. SIGNIUS/IDnow backbone.

Failed last check

https://siegel.kavra.cloud/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Failed last check
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http kavra-siegel https://siegel.kavra.cloud/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.kavra-siegel]
url = "https://siegel.kavra.cloud/mcp"

Gemini CLI

{"mcpServers":{"kavra-siegel":{"httpUrl":"https://siegel.kavra.cloud/mcp"}}}

Cursor

{"mcpServers":{"kavra-siegel":{"url":"https://siegel.kavra.cloud/mcp"}}}

VS Code

{"servers":{"kavra-siegel":{"type":"http","url":"https://siegel.kavra.cloud/mcp"}}}

Antigravity

agy mcp add kavra-siegel https://siegel.kavra.cloud/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"kavra-siegel","server_url":"https://siegel.kavra.cloud/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"kavra-siegel","server_url":"https://siegel.kavra.cloud/mcp"}

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